Digestive Proteolytic and Amylolytic Activities and Feeding Responses of Helicoverpa armigera (Lepidoptera: Noctuidae) on Different Host Plants

2012 ◽  
Vol 105 (4) ◽  
pp. 1439-1446 ◽  
Author(s):  
S. A. Hemati ◽  
B. Naseri ◽  
G. Nouri Ganbalani ◽  
H. Rafiee Dastjerdi ◽  
A. Golizadeh
1989 ◽  
Vol 37 (6) ◽  
pp. 665 ◽  
Author(s):  
S Firempong ◽  
MP Zalucki

Helicoverpa armigera in Australia is found in many different geographic locations and has been recorded on a large number of host plants. We partly investigated the nature of this polyphagy by offering moths from six different sources the same set of host plants in oviposition trials. Laboratory H. armigera ranked the plants offered into the following categories: most preferred-tobacco, maize, sunflower; least preferred-cabbage, pigweed and linseed; intermediate-soybean, cotton and lucerne. Moths reared from field collected larvae showed a similar basic rank order, although there were a number of differences between populations. Further work will be needed to clarify if these small differences represent real geographic variation or simply reflect differences between batches of test plants. Tobacco and sunflower were consistently ranked highly by virtually all populations and, cotton, on which H. armigera is a major pest, was ranked very low. The possibility of exploiting the non- attractiveness of cotton in pest management is discussed.


2020 ◽  
Vol 52 (5) ◽  
Author(s):  
Sajjad Ali ◽  
M. Irfan Ullah ◽  
Asif Sajjad ◽  
Muhammad Zeeshan Majeed ◽  
M. Aslam Farooqi ◽  
...  

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